Home / 351,529.29-527,318.60-141,167.25

Finding the Fourth Proportional to 351,529.29, 527,318.60 and 141,167.25

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Solution

The fourth proportional to 351,529.29, 527,318.60 and 141,167.25 is: 211,760.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,529.29 : 527,318.60 = 141,167.25 : x
  2. Step 2: Convert to fraction form
    351,529.29/527,318.60 = 141,167.25/x
  3. Step 3: Cross multiply
    351,529.29x = 527,318.60 × 141,167.25
  4. Step 4: Simplify right side
    351,529.29x = 74,440,115,930.01
  5. Step 5: Solve for x
    x = 74,440,115,930.01/351,529.29
  6. Step 6: Final answer
    x = 211,760.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.